What Did We Learn?

Accomplishments

Throughout this chapter, you’ve done the following:

• Determined the loss value location from a rectangular grid of signal strengths

• Obtained the area of the lowest coverage part

• Powered up a vintage cellular system using dial turns

The problems we solved to implement the functionalities in this chapter are also asked in the most popular interview questions at top-tier companies. You can now identify problems with the same patterns and solve them using the techniques you learned here.

Similar interview questions

Below is a list of questions related to this scenario. These can be solved using similar approaches to what you learned in this chapter.

1. Search a 2D Matrix II

2. Largest Rectangle in Histogram

3. Maximal rectangle

4. Open Lock